RecyclerView:java.lang.IndexOutOfBoundsException: Invalid item position

本文介绍如何自定义LinearLayoutManager并重写supportsPredictiveItemAnimations方法,使其返回false,从而禁用预测性的Item动画。

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自定义LayoutManager,在supportsPredictiveItemAnimations 方法中返回false,下面以自定义LinearLayoutManager为例:

public class ProLinearLayoutManager extends LinearLayoutManager{
    public ProLinearLayoutManager(Context context) {
        super(context);
    }

    public ProLinearLayoutManager(Context context, int orientation, boolean reverseLayout) {
        super(context, orientation, reverseLayout);
    }

    public ProLinearLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    public boolean supportsPredictiveItemAnimations() {
        return false;
    }
}
Android E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.mysmartcity, PID: 29976 java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid item position 7(offset:7).state:10 androidx.recyclerview.widget.RecyclerView{a237af0 VFED..... ........ 0,0-1080,2021 #7f090131 app:id/list}, adapter:com.example.mysmartcity.adapter.PayNews2Adapter@630a869, layout:androidx.recyclerview.widget.LinearLayoutManager@3de2ee, context:com.example.mysmartcity.ui.pay.PayNewsListActivity@f6877d0 at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:6183) at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6118) at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6114) at androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2303) at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1627) at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1587) at androidx.recyclerview.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1391) at androidx.recyclerview.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:1128) at androidx.recyclerview.widget.RecyclerView.scrollStep(RecyclerView.java:1841) at androidx.recyclerview.widget.RecyclerView.scrollByInternal(RecyclerView.java:1940) at androidx.recyclerview.widget.RecyclerView.onTouchEvent(RecyclerView.java:3391) at android.view.View.dispatchTouchEvent(View.java:14668) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3216) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2853) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3222) at android.view.ViewGroup.dispatchTouchEvent(ViewGro
03-14
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